Quality Segment
form
amorphous
feed ratio
lactide:glycolide 85:15
mol wt
Mw 50,000-75,000
degradation timeframe
<6 months
viscosity
0.55-0.75 dL/g, 0.1 % (w/v) in chloroform(25 °C)
transition temp
Tg 45-50 °C
solubility
ethyl acetate, chloroform, acetone and THF: soluble
storage temp.
2-8°C
SMILES string
OCC(O)=O.CC(O)C(O)=O
InChI
1S/C3H6O3.C2H4O3/c1-2(4)3(5)6;3-1-2(4)5/h2,4H,1H3,(H,5,6);3H,1H2,(H,4,5)
InChI key
XBBVURRQGJPTHH-UHFFFAOYSA-N
General description
封端酯基聚(D,L-丙交酯-乙交酯)(PLGA) 的特征特性为 体内 生物降解性、可调谐药物释放特性和极高的包封能力。
Application
PLGA 聚合物用于生产生物可降解医用缝线和控制药物释放。PLGA 微球已被报道用于人生长激素的控制释放。PLGA/聚己内酯/β 组成的共混聚合物薄膜-磷酸三钙已用于引导骨再生。
Features and Benefits
控释生物活性剂、缝线和可生物吸收植入器件。
Physical form
具有生物相容性且可生物降解的聚合物。
Legal Information
Lactel is a registered trademark of Evonik Corp
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)